Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -18.31
Milk (kg) 443.00 -0.014 -6.20
Fat (kg) 15.55 -0.375 -5.82
Prot (kg) 14.24 -0.441 -6.28
Fertility Sub Index 3.25
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 3.09 1.117 3.45
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -2.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -5.55
Live WT (kg) 18.10 -0.307 -5.55
Total Carbon Sub Index -18.53

* Based on an €80/tonne carbon price